MediaWikiWidgets.org is a community project to maintain a collection of widgets for MediaWiki Widgets extension.
MediaWiki Widgets extension allows adding widgets to wiki by just creating pages in Widget namespace.
Time once again to see what's most interesting from the latest set of mashups. And, as you can see from the post's title, a bit more serious in the subject matter this round. First some general ProgrammableWeb metrics: 1337 total, 174 in the past 30 days, and a 30 day average of 5.80/day.
For some, pursuing further education is impractical or simply unaffordable. In such cases, having the option to study from wherever is convenient and without the burden of cost would be an invaluable gift. The Khan Academy is working to provide a solution and the Khan Academy API is helping to spread the wealth.